To provide a stoop correcting device which improves the following problem: although the ideal posture is originally a position in which the neck extends straight when viewed from the side, posture correcting devices conventionally available on the market have only limited effects of sticking out the chest and bringing the shoulder blades closer and have no function to support the posture up to the neck or the head, so that a user cannot correct the symptom of the head falling forward.

In addition to a conventional-type posture correcting belt only for the shoulder part, a stoop correcting device includes: an elongated cervical spine support plate extending upward from the back; a belt for fixing the head part to the plate; means for adjusting the positions of the plate and the belt according to the size of the body; and means for adjusting the length of the belt according to the size of the head part.